For the following questions answer them individually
Two numbers are such that their difference,their sum and their product are in the ratio of 1 : 7 : 24. The product of the numbers is
A, B, C are partners in a business. During a particular year,A received one third of the profit, B received one fourth of the profit and C received the remaining Rs. 5000. How much amount of money did A receive
Three horses are tethered at 3 corners of a triangular plot of land having sides 20m, 30m and 40m each with a rope of length 7m.The area (in $$m^{2}$$) of the region of this plot, which can be grazed by the horses, is use ($$\pi$$=$$\frac{22}{7}$$)
A wire, when bent in the form of a square, encloses a region of area 121 $$cm^{2}$$ .If the same wire is bent in to the form of a circle, then the area of the circle is  use ($$\pi$$=$$\frac{22}{7}$$)
The ratio of the area of a sector of a circle to the area of the circle is 1 : 4. If the area of the circle is 154 $$cm^{2}$$Â , the perimeter of the sector is
The length of the diagonal of a cube is 6 cm.The volume of the cube (in $$cm^{3}$$Â ) is
If a sphere of radius r is divided into four identical parts, then the total surface area of the four parts is
A sum of money, deposited at some rate percent per annum of compound interest, doubles itself in 4 years. In how many years will it become 16 times of itself at the same rate ?
What is the difference between thecompound interest and simple interest on Rs. 4000 at 5% per annum for 2 years ?
The simple and compound interests on a sum of money for 2 year are Rs. 8400 and Rs. 8652 respectively. The rate of interest per annum is